A galvanometer of resistance 16 `ohm` shows full scale deflection for a current of 4 mA. How will you convert it into a voltmeter to measure voltage up to 3 V?

A galvanometer with a coil of resistance 12Omega shows a full scale deflection for a current of 2*5mA . How will you convert it into a voltmeter of range 7*5V ? Also, find the total resistance of voltmeter formed.

A galvanometer has resistance of 7Omega and given a full scale deflection for a current of 1.0A . How will you convert it into a voltmeter of range 10V

A galvanometer coil has a resistance of 12Omega and the meter shows full scale deflection for a current of 3mA . How will you convert the meter into a voltmeter of range 0 to 18V?

A galvanometer of resistance 100 Omega, gives a full scale deflection for a current of 10 mA. To convert it into a voltmeter to read 0 to 100 V, the value of the high resistance that should be connected in series with the galvanometer will be

(a) Briefly explain how a galvanometer is converted into an ammeter. (b) A galvanometer coil has a resistance of 15 Omega and it shows full scale deflection for a current of 4 mA. Convert it into an ammeter of range 0 to 6 A.

A galvanometer of resistance 20 ohm suffers full scale deflection for a current 20mA .It can be converted a Voltmeter of range 200V by

A galvanometer coil has a resistance of 15Omega and the meter shows full scale deflection for a current of 4mA . How will you convert the meter into an ammeter of range 0 to 6A?